library(remotes)
library(rmarkdown)
library(skimr)
library(sf)
## Linking to GEOS 3.9.1, GDAL 3.3.2, PROJ 7.2.1; sf_use_s2() is TRUE
library(pct)
library(stats19)
## Data provided under OGL v3.0. Cite the source and link to:
## www.nationalarchives.gov.uk/doc/open-government-licence/version/3/
library(tidyverse)
## ── Attaching packages ─────────────────────────────────────── tidyverse 1.3.1 ──
## ✔ ggplot2 3.3.6     ✔ purrr   0.3.4
## ✔ tibble  3.1.7     ✔ dplyr   1.0.9
## ✔ tidyr   1.2.0     ✔ stringr 1.4.0
## ✔ readr   2.1.2     ✔ forcats 0.5.1
## ── Conflicts ────────────────────────────────────────── tidyverse_conflicts() ──
## ✖ dplyr::filter() masks stats::filter()
## ✖ dplyr::lag()    masks stats::lag()
library(tmap)
library(tmaptools)
library(knitr)
tmap_mode("view")
## tmap mode set to interactive viewing
cycle_trips = get_pct_rnet(region="south-yorkshire")
zones= get_pct_zones("south-yorkshire")
View(cycle_trips)

Number of cycle trips made on the current road network

cycle_trips %>%
  select(bicycle) %>% 
  plot()

##South Yorkshire Regions

zones %>% 
  select(lad_name) %>% 
  plot()

LSOA regions within Sheffield

zones_sheffield = zones%>% 
  filter(lad_name == "Sheffield") %>%
  select(lad11cd) %>%
  plot(color = "deepskyblue", fill= NA, main= "Sheffield")
## Warning in title(...): "color" is not a graphical parameter
## Warning in title(...): "fill" is not a graphical parameter
## Warning in title(...): "color" is not a graphical parameter
## Warning in title(...): "fill" is not a graphical parameter

zones_sheffield2 = zones %>% 
  filter(lad_name == "Sheffield")
rnet_sheffield = cycle_trips[zones_sheffield2, ]

Cycle trips in Sheffield

rnet_sheffield %>%
   select(bicycle) %>%
  plot(key.pos=1) 

Cycle trips under the gender equality scenario

rnet_sheffield %>%
  select(gendereq_slc) %>%
  plot(key.pos=1)

Cycle trips under the Dutch scenario

rnet_sheffield %>%
  select(dutch_slc) %>%
  plot(key.pos=1)

View(pct_regions_lookup)
desire = get_pct_lines(region = "south-yorkshire")
View(desire)

Desire lines for the Dutch scenario (whole of South Yorkshire)

plot(desire["dutch_slc"])

desire_sheffield = desire %>%
   filter(lad_name1 == "Sheffield")
plot(desire_sheffield)
## Warning: plotting the first 9 out of 141 attributes; use max.plot = 141 to plot
## all

View(desire_sheffield)

Cycle desire lines for Sheffield

plot(desire_sheffield["bicycle"], key.pos=1,)

Current potential number of cycle journeys under the current scenario and current network

rnet_sheffield %>%
  tm_shape() +
  tm_lines(col= "blueviolet", lwd = "bicycle", scale = 9)
## Legend for line widths not available in view mode.
tmap_mode("plot")
## tmap mode set to plotting
rnet_sheffield %>%
  tm_shape() +
  tm_lines(col= "red", lwd = "ebike_slc", scale = 9)
## Legend labels were too wide. Therefore, legend.text.size has been set to 0.53. Increase legend.width (argument of tm_layout) to make the legend wider and therefore the labels larger.

extra_tags= c("maxspeed", "bicycle", "bus")
osm_data_region = osmextract::oe_get_network("south yorkshire", mode = "cycling", extra_tags = extra_tags)
## The input place was matched with: South Yorkshire
## 
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## File downloaded!
## Start with the vectortranslate operations on the input file!
## 0...10...20...30...40...50...60...70...80...90...100 - done.
## Finished the vectortranslate operations on the input file!
## Reading layer `lines' from data source 
##   `C:\Users\jspbe\AppData\Local\Temp\RtmpmiQ5Al\geofabrik_south-yorkshire-latest.gpkg' 
##   using driver `GPKG'
## Simple feature collection with 91442 features and 14 fields
## Geometry type: LINESTRING
## Dimension:     XY
## Bounding box:  xmin: -1.857621 ymin: 53.2878 xmax: -0.8204247 ymax: 53.67845
## Geodetic CRS:  WGS 84
osm_sheffield = osm_data_region[zones_sheffield2, ]
osm_sheffield %>%
  sf::st_drop_geometry() %>%
  skimr::skim()
Data summary
Name Piped data
Number of rows 37734
Number of columns 14
_______________________
Column type frequency:
character 13
numeric 1
________________________
Group variables None

Variable type: character

skim_variable n_missing complete_rate min max empty n_unique whitespace
osm_id 0 1.00 7 10 0 37734 0
name 23419 0.38 3 42 0 6524 0
highway 0 1.00 4 14 0 21 0
waterway 37734 0.00 NA NA 0 0 0
aerialway 37734 0.00 NA NA 0 0 0
barrier 37734 0.00 NA NA 0 0 0
man_made 37729 0.00 4 10 0 3 0
access 37341 0.01 2 11 0 9 0
bicycle 35610 0.06 3 11 0 5 0
service 35487 0.06 5 16 0 8 0
maxspeed 32033 0.15 1 6 0 13 0
bus 37714 0.00 3 10 0 2 0
other_tags 20745 0.45 11 399 0 4319 0

Variable type: numeric

skim_variable n_missing complete_rate mean sd p0 p25 p50 p75 p100 hist
z_order 0 1 1.67 3.33 -20 0 0 3 64 ▁▇▁▁▁
osm_cycleways = osm_sheffield %>%
  filter(highway == "cycleway")
qtm(osm_cycleways)

osm_speed = osm_sheffield %>%
  select(maxspeed)
plot(osm_speed, key.pos = 1, lwd = "maxspeed",)
## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

## Warning in plot.xy(xy.coords(x, y), type = type, ...): NAs introduced by
## coercion

osm_sheffield %>%
  tm_shape() +
  tm_lines("maxspeed")

qtm(osm_speed)